/Engine/Plugins/VirtualProduction/DMX/DMXEngine/Source/DMXEditor/Public/Widgets/SDMXReadOnlyFixturePatchList.h
Generates a visibility menu fot the Header Row of the List
[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > GenerateHeaderRowVisibilityMenu()